Pistil sessile or on a long gynophore.

期蕊柄蕊无梗。

A scale-like bract enclosing the pistil in Carex.

苞 Perigynium (pl. perigynia) 苔草属中,包被蕊鳞片状苞片。

The pistil is mono-carpellary with gynophore.

蕊具单一心皮，有子房柄。

Then five petal primordia arised simultaneously in a whorl arrangement, followed by eight stamen primodia arised and last by pistil primodium.

雄花具有发育不完全之蕊；两性花之雄蕊虽然正常发育，但花丝不伸且花药不开裂。